[lldb][lldb-dap] Remove extra spaces at the end of --help examples

Author: DavidSpickett

lldb/tools/lldb-dap/lldb-dap.cpp

@@ -3591,7 +3591,7 @@ static void printHelp(LLDBDAPOptTable &table, llvm::StringRef tool_name) {
   debugger to attach to the process.
 
     lldb-dap -g
-  )___";
+)___";
   llvm::outs() << examples;
 }